| 1891 | Tan Brother Electrical Corpn Pte Ltd
| Active |
| 1892 | Tat Lian Trading Company 08680400J | Active |
| 1893 | Trim Systems Pte Ltd 197602249E | Active |
| 1894 | Tantraco Enterprise Pte Ltd 198401546W | Active |
| 1895 | Tah Li Engineering Pte Ltd 199501665R | Active |
| 1896 | Tropical Fibreglass Co 28539800L | Active |
| 1897 | Teba Engineering & Enterprises
| Active |
| 1898 | Trans Instruments (S) Pte Ltd
| Active |
| 1899 | Tang Tuck Kim Registered Surveyor 37347500D | Active |
| 1900 | Trade Circle 40290400A | Active |
| 1901 | Torx Industries (s) Pte Ltd 199306509D | Active |
| 1902 | Trisome Technical Services And Supply Pte Ltd 199207073G | Active |
| 1903 | Tripod Trading Pte Ltd 198901699G | Active |
| 1904 | Taihei Industries Pte Ltd
| Active |
| 1905 | Teck Hoe Airconditioning Parts Pte. Ltd. 197801697R | Active |
| 1906 | Toyo Chromium Engineering Pte Ltd 199506983E | Active |
| 1907 | Transicom Engineering Pte Ltd 198304253Z | Active |
| 1908 | T.H. Industrial Supply
| Active |
| 1909 | Twinvac Industries Pte Ltd 198903081M | Active |
| 1910 | Toyo Ink Pte. Ltd. 197702448G | Active |
| 1911 | Teck Cheong Hardware Pte Ltd 200100065M | Active |
| 1912 | Toa Valve Overseas Pte. Ltd. 200208749G | Active |
| 1913 | Tritools And Machinery Pte. Ltd. 198702332Z | Active |
| 1914 | Teesin Machinery Pte Ltd 198101944D | Active |
| 1915 | Techcomp (S) Pte Ltd
| Active |
| 1916 | Tian Seng Machinery & Die Cutting Services 52854094K | Active |
| 1917 | Tack Ah Electric & Engineering Service 08677100X | Active |
| 1918 | Techno Machinery (s) Pte. Ltd. 200714346G | Active |
| 1919 | Team One Technologies Pte Ltd 199504435W | Active |
| 1920 | Teamwork Aircon & Refrigeration (pte) Ltd 200002815N | Active |